11009290 has 16 divisors (see below), whose sum is σ = 20278368. Its totient is φ = 4301136.

The previous prime is 11009267. The next prime is 11009293. The reversal of 11009290 is 9290011.

It is not an unprimeable number, because it can be changed into a prime (11009293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12372 + ... + 13231.

It is an arithmetic number, because the mean of its divisors is an integer number (1267398).

Almost surely, 2^11009290 is an apocalyptic number.

11009290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11009290 is a deficient number, since it is larger than the sum of its proper divisors (9269078).

11009290 is a wasteful number, since it uses less digits than its factorization.

11009290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25653.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 11009290 is about 3318.0250149750. The cubic root of 11009290 is about 222.4605998492.

The spelling of 11009290 in words is "eleven million, nine thousand, two hundred ninety".